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111322021230031 = 1916520335465783
BaseRepresentation
bin11001010011111100101101…
…100001111111010111001111
3112121011021121001201121221111
4121103330231201333113033
5104042344444413330111
61032432344110512451
732306515314541123
oct3123745541772717
9477137531647844
10111322021230031
113251a449909447
121059ab53805727
134a16810741b11
141d6c02bdd5583
15cd0b1ba5ba21
hex653f2d87f5cf

111322021230031 has 8 divisors (see below), whose sum is σ = 117181787598720. Its totient is φ = 105462326123352.

The previous prime is 111322021230023. The next prime is 111322021230113. The reversal of 111322021230031 is 130032120223111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111322021230031 - 23 = 111322021230023 is a prime.

It is a super-2 number, since 2×1113220212300312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111322021229984 and 111322021230011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322021230001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14594035 + ... + 20871748.

It is an arithmetic number, because the mean of its divisors is an integer number (14647723449840).

Almost surely, 2111322021230031 is an apocalyptic number.

111322021230031 is a deficient number, since it is larger than the sum of its proper divisors (5859766368689).

111322021230031 is a wasteful number, since it uses less digits than its factorization.

111322021230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35631005.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111322021230031 its reverse (130032120223111), we get a palindrome (241354141453142).

The spelling of 111322021230031 in words is "one hundred eleven trillion, three hundred twenty-two billion, twenty-one million, two hundred thirty thousand, thirty-one".

Divisors: 1 19 165203 3138857 35465783 673849877 5859053748949 111322021230031